Map of flight path and driving directions from Qiqihar to Dong Hoi.
Shortest flight path between Qiqihar Sanjiazi Airport (NDG) and Dong Hoi Airport (VDH).
How far is Dong Hoi from Qiqihar?
There are several ways to calculate distances between Qiqihar and Dong Hoi. Here are two common methods:Vincenty's formula (applied above)
- 2273.463 miles
- 3658.784 kilometers
- 1975.585 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 2277.426 miles
- 3665.161 kilometers
- 1979.029 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
Time difference and current local times
The time difference between Qiqihar and Dong Hoi is 1 hour. Dong Hoi is 1 hour behind Qiqihar.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 249 kg (549 pounds).
Frequent Flyer Miles Calculator
Qiqihar (NDG) → Dong Hoi (VDH).